DB1200 AC97+I2S audio support

modulename: snd-soc-db1200.ko

configname: CONFIG_SND_SOC_DB1200

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>DB1200 AC97+I2S audio support
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
Select this option to enable audio (AC97 or I2S) on the
Alchemy/AMD/RMI DB1200 demoboard.

source code:
sound/soc//au1x/